Home / 164,148.20-226,907.10-146,418.92

Finding the Fourth Proportional to 164,148.20, 226,907.10 and 146,418.92

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Solution

The fourth proportional to 164,148.20, 226,907.10 and 146,418.92 is: 202,399.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,148.20 : 226,907.10 = 146,418.92 : x
  2. Step 2: Convert to fraction form
    164,148.20/226,907.10 = 146,418.92/x
  3. Step 3: Cross multiply
    164,148.20x = 226,907.10 × 146,418.92
  4. Step 4: Simplify right side
    164,148.20x = 33,223,492,522.33
  5. Step 5: Solve for x
    x = 33,223,492,522.33/164,148.20
  6. Step 6: Final answer
    x = 202,399.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.